ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,552,141, issued on Feb. 17, was assigned to NPK ACCESS SOLUTIONS LLC (The Woodlands, Texas).

"Method of manufacturing a mat for use as a support surface" was invented by Gaurav Agrawal (Katy, Texas) and Dane Manuel (Youngsville, La.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Method of manufacturing mats for use as support surfaces include depositing a resin material in a mold shaped to define a mat, depositing a recycled material on a top surface of the deposited resin material, and at least one of heat treating and pressure treating the resin material and the recycled material to generate a formed mat. The recycled material and the resin material a...